WELL · 42-475-36620 · DISTRICT 8
Big Silver 34-160 #5H
Ward County · Phantom (Wolfcamp) field · Horizontal
Big Silver 34-160 #5H (API 42-475-36620) is a horizontal well in Ward County operated by Apache Corporation, completed June 4, 2014.
The RRC has issued one drilling permit, issued January 17, 2014, permitted to 12,375 ft.
It was permitted by Cimarex Energy CO. and has since transferred to Apache Corporation on the wellbore schedule.
Completion filings report 13 formation tops, including Rustler, Delaware, Cherry Canyon, Bone Spring.
Its 2 leases have reported 772K barrels of oil and 1.68M mcf of gas since September 2012, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Cimarex Energy Co.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 9,756
- Phone
- (713) 954-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Apr 2026 |
| Latest permit | Cimarex Energy Co.Jan 17, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,375
- total depth, ft
- 1
- permits on file
- Jan 17, 2014
- last permit issued
- Jun 4, 2014
- completed
- 772K
- cumulative oil, bbl
- 1.68M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 4, 2014
- Shut in
- —
- Plugged
- —
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Big Silver 34-160 G-10-299859 | Phantom (Wolfcamp) | Apache Corporation | 1 | 0 | 330K | Jun 2014 – Jul 2026 |
| Big Silver 34-160 O-10-43631 | Phantom (Wolfcamp) | Apache Corporation | 5 | 772K | 1.35M | Sep 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,260 · prior 12 5,272(-76%)
Gas, mcf lease total
Last 12 months 8,556 · prior 12 12,261(-30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cimarex Energy Co.Sep 2012 → Aug 2018
- 2Apache CorporationJun 2014 → Apr 2026
- 3Callon Petroleum Operating CoSep 2018 → Jul 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 776637-99 | Drill | Cimarex Energy Co. | Jan 6, 2014 | Jan 17, 2014 | Mar 19, 2014 | 12,375 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-299859 | — | — | — | — |
| — | — O-10-43631 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,735 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 800 | 1,935 |
| Delaware | 5,143 | -2,408 |
| Cherry Canyon | 6,100 | -3,365 |
| Bone SpringBONE SPRINGS | 8,370 | -5,635 |
| Wolfcamp | 11,321 | -8,586 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Holt | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Seven Rivers | — | — |
| Tubb | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,790 | 16,095 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,104 | 12.25 | 655 S |
| 7 | 9,510 | 8.75 | 280 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 10, 2025 | Aug 20, 2025 | Yes |
| 00 | Jan 8, 2015 | Jul 25, 2014 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-475-36620 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-36620 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/47536620, documented in the API reference.